package com.sky.controller.admin;

import com.sky.constant.JwtClaimsConstant;
import com.sky.dto.EmployeeDTO;
import com.sky.dto.EmployeeLoginDTO;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.dto.PasswordEditDTO;
import com.sky.entity.Employee;
import com.sky.properties.JwtProperties;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.EmployeeService;
import com.sky.utils.JwtUtil;
import com.sky.vo.EmployeeLoginVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;

/**
 * 员工管理
 */
@RestController
@RequestMapping("/admin/employee")
@Slf4j
@Api(tags = "员工相关接口")
public class EmployeeController {

    @Autowired
    private EmployeeService employeeService;
    @Autowired
    private JwtProperties jwtProperties;

    /**
     * 登录
     *
     * @param employeeLoginDTO
     * @return
     */
    @ApiOperation("员工登录接口")
    @PostMapping("/login")
    public Result<EmployeeLoginVO> login(@RequestBody EmployeeLoginDTO employeeLoginDTO) {
        log.info("员工登录：{}", employeeLoginDTO);

        Employee employee = employeeService.login(employeeLoginDTO);

        //登录成功后，生成jwt令牌
        Map<String, Object> claims = new HashMap<>();
        claims.put(JwtClaimsConstant.EMP_ID, employee.getId());
        String token = JwtUtil.createJWT(
                jwtProperties.getAdminSecretKey(),
                jwtProperties.getAdminTtl(),
                claims);

        EmployeeLoginVO employeeLoginVO = EmployeeLoginVO.builder()
                .id(employee.getId())
                .userName(employee.getUsername())
                .name(employee.getName())
                .token(token)
                .build();

        return Result.success(employeeLoginVO);
    }

    /**
     * 退出
     *
     * @return
     */
    @ApiOperation("员工退出登录接口")
    @PostMapping("/logout")
    public Result<String> logout() {
        return Result.success();
    }


    @PostMapping
    //由于 @RequestMapping 注解已经标注在类上，所以此处不需要再次声明路径
    @ApiOperation("新增员工")
    public Result save(@RequestBody EmployeeDTO employeeDTO){
        log.info("新增员工：{}", employeeDTO);

        employeeService.save(employeeDTO);

        return Result.success();
    }

    /**
     * 分页查询员工
     * @param employeePageQueryDTO 分页查询传输对象
     * @return 分页查询结果
     */
    @GetMapping("/page")
    @ApiOperation("分页查询员工")
    public Result<PageResult> pageQueryEmployee(EmployeePageQueryDTO employeePageQueryDTO){
        log.info("分页查询员工：参数为:{}", employeePageQueryDTO);

        //调用service层的 pageQueryEmployee 方法
        PageResult pageResult = employeeService.pageQueryEmployeeDTO(employeePageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 根据id修改员工状态
     * @param status 员工id
     * @return 操作结果
     */

    @PostMapping("/status/{status}")
    @ApiOperation("根据id修改员工状态")

    public Result updateStatusById(@PathVariable Integer status,Long id){
        log.info("修改员工状态：目前状态为{}", status);

        employeeService.updateStatusById(status,id);

        return Result.success();
    }

    /**
     * 根据id查询员工
     * @param id 员工id
     * @return 员工信息
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询员工")
    public Result<EmployeeDTO> getEmployeeById(@PathVariable Long id){
        log.info("根据id查询员工：{}", id);
        EmployeeDTO employeeDTO = employeeService.getById(id);
        return Result.success(employeeDTO);
    }


    @PutMapping
    @ApiOperation("修改员工")
    //@RequestBody 注解会将前端传来的json数据自动封装到employeeDTO对象中
    public Result update(@RequestBody EmployeeDTO employeeDTO){
        log.info("修改员工：{}", employeeDTO);
        employeeService.update(employeeDTO);
        return Result.success();
    }

    @PutMapping("/editPassword")
    @ApiOperation("修改密码")
    //TODO 未完成，需要校验旧密码是否正确
    //.MissingServletRequestParameterException: Required request parameter 'empId' for method parameter type Integer is not present]
    public Result updatePassword(@RequestBody PasswordEditDTO passwordEditDTO){
        log.info("修改密码：{}", passwordEditDTO);
        employeeService.updatePassword(passwordEditDTO);
        return Result.success();
    }


}
